6281968 has 40 divisors (see below), whose sum is σ = 15177600. Its totient is φ = 2447040.

The previous prime is 6281953. The next prime is 6281969. The reversal of 6281968 is 8691826.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6281968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6281969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318 + ... + 3781.

It is an arithmetic number, because the mean of its divisors is an integer number (379440).

Almost surely, 2^6281968 is an apocalyptic number.

It is an amenable number.

6281968 is an abundant number, since it is smaller than the sum of its proper divisors (8895632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6281968 is a wasteful number, since it uses less digits than its factorization.

6281968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125 (or 5119 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 6281968 is about 2506.3854452179. The cubic root of 6281968 is about 184.5150973121.

The spelling of 6281968 in words is "six million, two hundred eighty-one thousand, nine hundred sixty-eight".